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diff --git a/README.md b/README.md new file mode 100644 index 0000000..210b860 --- /dev/null +++ b/README.md @@ -0,0 +1,12 @@ +# zig-stm32l476 + +This is a "bare-metal" [Zig](https://ziglang.org/) project for the NUCLEO-L476RG development board that I'm using to both build up some Zig skills and to tinker with embedded HAL/OS design. + +Run `zig build` to create an ELF file at `zig-out/bin/stm32`. The `upload.sh` script creates a hex version of the binary and tries to upload it via [OpenOCD](https://openocd.org/). + +## What's working +* Startup: stack, .bss, and .data initialization, minimal vector table (replaced by `interrupt.zig`) +* GPIO +* Interrupt handling +* SysTick timer + |